
The vas deferens (plural: vasa deferentia), also called ductus deferens (Latin: `carrying-away vessel`; plural: ductus deferentes), is part of the male anatomy of many vertebrates; these vasa transport sperm from the epididymis to the ejaculatory ducts in anticipation of ejaculation. ==Structure== There are two ducts, connecting the left and rig.....
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http://en.wikipedia.org/wiki/Vas_deferens

The duct that carries sperm from the testis of a spawning male fish
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http://english-fly-fishing-flies.s3-website-eu-west-1.amazonaws.com/glossar

In nematodes: A slender, tube-like gonoduct in the male; unites posteriorly with the rectum to form the cloaca.
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http://ppathw3.cals.cornell.edu/glossary/Defs_V.htm

A muscular tube which carries sperm from the epididymis into the urethra during ejaculation of semen
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http://www.baus.org.uk/patients/glossary

A coiled tube that carries the sperm out of the testes.
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http://www.cancer.gov/dictionary?expand=V

The vas deferens is one of two tubes through which sperm travel from the epididymis and combine with seminal fluid ready for ejaculation. A man's vasa deferentia (pl.) are severed in a vasectomy.
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http://www.encyclo.co.uk/local/20423

The excretory duct of the testis that conveys sperm. ... (27 Sep 1997) ...
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http://www.encyclo.co.uk/local/20973

(vas´ def´әr-enz) ductus deferens.
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http://www.encyclo.co.uk/local/21001

One of the tubes through which the sperm move from the testicles (epididymis) toward the seminal vesicles and prostate gland. These tubes are severed during a vasectomy performed for birth control.
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http://www.encyclo.co.uk/local/21429

Type: Term Synonyms: ductus deferens
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http://www.medilexicon.com/medicaldictionary.php?t=96927

Vas deferens: The tube connecting the testes with the urethra. The vas deferens is a coiled duct that conveys sperm from the epididymis to the ejaculatory duct and the urethra.
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http://www.medterms.com/script/main/art.asp?articlekey=20863

The vas deferens is the narrow continuation of the canal of the epididymis, serving to transport the sperm cells from the epididymis, up through the inguinal canal toward the bladder, and then to the spermatic cords and the ejaculatory duct.
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http://www.probertencyclopaedia.com/browse/EV.HTM

Ducts that serve as the transport conduit for sperm from the testes to the urethra; also called ductus deferens.
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http://www.thehorse.com/Glossary.xhtml?L=V

[
n] - a duct that carries spermatozoa from the epididymis to the ejaculatory duct
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http://www.webdictionary.co.uk/definition.php?query=vas%20deferens

vas deferens The excretory duct of the testis that conveys sperm.
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http://www.wordinfo.info/words/index/info/view_unit/2269/

pair of ducts in the male reproductive system that conduct sperm from the testes and seminal fluid to the ejaculatory duct
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https://courses.lumenlearning.com/microbiology/chapter/glossary/

a thin tube that stores and transports sperm
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https://www.encyclo.co.uk/local/20875
ductus deferens noun a duct that carries spermatozoa from the epididymis to the ejaculatory duct
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https://www.encyclo.co.uk/local/20974

In male vertebrates, a tube conducting sperm from the testis to the urethra. The sperm is carried in a fluid secreted by various glands, and can be transported very rapidly when the smooth muscle in the wall of the vas deferens undergoes rhythmic contraction, as in sexual intercourse
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https://www.encyclo.co.uk/local/21221
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